34291840891 has 16 divisors (see below), whose sum is σ = 42761491200. Its totient is φ = 26715898080.

The previous prime is 34291840871. The next prime is 34291840897. The reversal of 34291840891 is 19804819243.

It is a cyclic number.

It is not a de Polignac number, because 34291840891 - 2⁷ = 34291840763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34291840897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401260 + ... + 479158.

It is an arithmetic number, because the mean of its divisors is an integer number (2672593200).

Almost surely, 2^34291840891 is an apocalyptic number.

34291840891 is a deficient number, since it is larger than the sum of its proper divisors (8469650309).

34291840891 is a wasteful number, since it uses less digits than its factorization.

34291840891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83634.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 34291840891 in words is "thirty-four billion, two hundred ninety-one million, eight hundred forty thousand, eight hundred ninety-one".